1376284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 3136000

約数和(自身を除く): 1759716

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 199, 247, 266, 364, 398, 494, 532, 796, 988, 1393, 1729, 2587, 2786, 3458, 3781, 5174, 5572, 6916, 7562, 10348, 15124, 18109, 26467, 36218, 49153, 52934, 72436, 98306, 105868, 196612, 344071, 688142, 1376284]

約数ペア:

[(1, 1376284), (2, 688142), (4, 344071), (7, 196612), (13, 105868), (14, 98306), (19, 72436), (26, 52934), (28, 49153), (38, 36218), (52, 26467), (76, 18109), (91, 15124), (133, 10348), (182, 7562), (199, 6916), (247, 5572), (266, 5174), (364, 3781), (398, 3458), (494, 2786), (532, 2587), (796, 1729), (988, 1393)]